HTC-T7AH550DID 1/3″ Sony Super HAD CCD WDR Ultra Low Light 5-50mm IR Bullet Cameras OSD function control Day and Night function: Auto switch from Color to B/W Built in 5-50 mm lens Camera ID: up to 12 characters Low speed shutter up to 32X Adjustable function: Wide Dynamic Range, Back light compensation, Gain control, White Balance, Digital Slow Shutter Dual Voltage: DC 12V / AC 24V